If You Love Twitter Hashtags, Jimmy Fallon And Justin Timberlake Will Show You How Very Wrong You Are

There's almost no reason to use hashtags. If you use those ugly
thought-tagging pound signs in your tweets, cut it out. You
should probably have more #faith in people to understand your
#subtext. #lifeadvice

Here's a video with Jimmy Fallon and Justin Timberlake that
demonstrates how you come across when you get overzealous with
your hashtag usage. It's not flattering, but it's funny.